/*
 * Copyright 2023 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.kogito.jobs.service.messaging.kafka;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.eclipse.microprofile.reactive.messaging.spi.Connector;
import org.kie.kogito.jobs.service.messaging.MessagingHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import io.smallrye.reactive.messaging.kafka.KafkaConnector;

@ApplicationScoped
public class KafkaMessagingHandler implements MessagingHandler {

    private static final Logger LOGGER = LoggerFactory.getLogger(KafkaMessagingHandler.class);

    @Inject
    @Connector(value = "smallrye-kafka")
    KafkaConnector kafkaConnector;

    @Override
    public void pause() {
        kafkaConnector.getConsumerChannels().forEach(c -> {
            LOGGER.debug("pausing kafka channel: {}", c);
            kafkaConnector.getConsumer(c).pause();
        });
    }

    @Override
    public void resume() {
        kafkaConnector.getConsumerChannels().forEach(c -> {
            LOGGER.debug("resuming kafka channel: {}", c);
            kafkaConnector.getConsumer(c).resume();
        });
    }
}
